This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Learn whether writing things down really makes things easier to remember.

In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.